Lines Matching defs:histogram
13 % MagickCore Histogram Methods %
50 #include "MagickCore/histogram.h"
336 % o histogram: the image histogram.
340 PixelInfo **histogram)
354 DefineImageHistogram(image,node_info->child[i],histogram);
363 **histogram=(*p);
364 (*histogram)++;
527 % o file: Write a histogram of the color distribution to this file handle.
536 *histogram;
542 histogram=(PixelInfo *) NULL;
546 histogram=(PixelInfo *) AcquireQuantumMemory((size_t) cube_info->colors,
547 sizeof(*histogram));
548 if (histogram == (PixelInfo *) NULL)
557 root=histogram;
562 return(histogram);
874 % stretch the colors (and histogram) of the image. The stretch points are
982 % o file: Write a histogram of the color distribution to this file handle.
1016 #define HistogramImageTag "Histogram/Image"
1024 *histogram;
1053 histogram=GetImageHistogram(image,&number_colors,exception);
1054 if (histogram == (PixelInfo *) NULL)
1056 qsort((void *) histogram,(size_t) number_colors,sizeof(*histogram),
1059 p=histogram;
1101 histogram=(PixelInfo *) RelinquishMagickMemory(histogram);
